CN207063310U - A kind of shear connections component of prefabricated sandwich thermal insulating composite panel - Google Patents
A kind of shear connections component of prefabricated sandwich thermal insulating composite panel Download PDFInfo
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- CN207063310U CN207063310U CN201720892353.6U CN201720892353U CN207063310U CN 207063310 U CN207063310 U CN 207063310U CN 201720892353 U CN201720892353 U CN 201720892353U CN 207063310 U CN207063310 U CN 207063310U
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- connecting rod
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- thermal insulating
- insulating composite
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Abstract
The utility model discloses a kind of shear connections component of prefabricated sandwich thermal insulating composite panel, prefabricated sandwich thermal insulating composite panel, which includes intermediate insulating layer and the concrete prefabricated interior impeller in its both sides and outer impeller connection component, includes connecting rod and Plastibell, connecting rod is made using fibre reinforced plastics, its shape of cross section is Y types, there is wedge groove at its both ends, the both ends of Plastibell, which are symmetrically arranged with, mutually takes over a business, Plastibell is placed on the body of rod in connecting rod between wedge groove, is mutually taken over a business and is anchored in respectively in inside and outside impeller with the body of rod outside connecting rod wedge groove.The cross sectional dimensions of connecting rod is small, and the strength and stiffness requirement to meet to connect between heat-insulation layer and inside and outside impeller is effectively anchored including energy, in the concrete of outer impeller；Connecting rod makes the influence that can effectively avoid heat bridge effect using fibre reinforced plastics.The floating that can prevent to ensure layer is mutually taken over a business at Plastibell both ends, improves heat insulation effect.
Description
Technical field
It the utility model is related to a kind of prefabricated sandwich thermal insulating composite panel, and in particular to a kind of prefabricated sandwich thermal insulating composite panel
Shear connections component.
Background technology
Conventional external-wall heat-insulation material majority has flammable, easy to aging, and fire risk is larger and restricted lifetime, developed country
Between insulation material is clipped in two layers of incombustible material, sandwich wallboard is formd, solves disadvantages described above.Sandwich wallboard designs
For technology by constantly development, the sandwich wallboard technology of precast concrete is increasingly mature, and forms not combined, combination
Formula, part combined type three major types sandwich wallboard, it is therein insulation socket part also from ordinary carbon steel, stainless steel and other metal materials to
The non-metallic material transition such as nylon plastic(s), high-performance composite materials.
Prefabricated concrete sandwich insulation wallboard have quality better, precision are high, construction is fast, sexual valence is high, it is green, have concurrently it is more
The advantages that planting function, at present in countries in the world extensive use.Prefabricated concrete sandwich insulation wallboard by the use of connector as
Connect wallboard inside and outside concrete layer important built-in fitting, be the mechanical property and thermal property of wallboard are had a great influence it is crucial because
Element, determine the security and feature quality of wallboard itself.Conventional connected mode is mainly connected using concrete rib, truss
Reinforcing bar is connect, because traditional approach can not meet current country to the requirement in terms of energy-conserving and environment-protective.
Utility model content
The purpose of this utility model is that prefabricated sandwich thermal insulating composite panel three parts strength and stiffness can be ensured by providing one kind
It is required that connection component.
The shear connections component of this prefabricated sandwich thermal insulating composite panel provided by the utility model, prefabricated sandwich insulation are compound
Plate includes intermediate insulating layer and the concrete prefabricated interior impeller in its both sides and outer impeller, and connection component includes connecting rod and plastic sheath
Ring, connecting rod are made using fibre reinforced plastics, and its shape of cross section is Y types, and there are wedge groove, the both ends pair of Plastibell in its both ends
Title is provided with mutually to take over a business, and Plastibell is placed on the body of rod in connecting rod between wedge groove, is mutually taken over a business and the bar outside connecting rod wedge groove
Body is anchored in the inside and outside impeller respectively.
Angle between three longitudinal ribs of the connecting rod is 120 °
The wedge groove is shaped as triangle, and the corner of wedge groove is arc.
The Plastibell include it is described mutually take over a business and two mutually take over a business between torus, the internal diameter of torus with it is described vertical
The annulus external diameter surrounded to rib is equal.
Described mutually to take over a business for round platform, its bigger diameter end is outwardly.
The outer wall of the torus is mat surface.
The outer wall of the torus has longitudinal spiral groove, the outer wall of torus is formed the mat surface.
Engineering plastics obturator is molded with the region that the Plastibell and the connecting rod surround.
The Plastibell is made using alkaline-resisting engineering plastics.
The utility model has the advantage that：Connecting rod is made using fibre reinforced plastics, and tension, shearing strength are high, even
The shape of cross section of extension bar is Y types, not only meets maximum inertia principle, and the cross sectional dimensions of connecting rod is small, including energy,
Effectively anchored in the concrete of outer impeller, can effectively meet the strength and stiffness requirement connected between heat-insulation layer and inside and outside impeller；
Connecting rod is made using fibre reinforced plastics, is had the advantage of good heat conductivity, good endurance and low cost, is effectively avoided
The influence of heat bridge effect.Plastibell is made using alkaline-resisting engineering plastics, and mutually taking over a business for its both ends can be effectively to connecting rod
Axial limiting effect is played, and prevents extruding of the inside and outside impeller to heat-insulation layer, so as to prevent to ensure the floating of layer, improves insulation
Effect；Anti-bending strength indifference on the different directions of this connection component section, without strong axle and point of weak axle, so there is no flat
Face arranged direction has considerable influence to connector stress performance, and it is easy that the arrangement of connection component becomes comparison, while this component structure
Simple, small volume is made, in the manufacturing process of prefabricated sandwich thermal insulating composite panel, only the both ends of connection component need to vertically be penetrated pre-
The warming plate insertion both sides concrete slab boxed out, smaller to other technogenic influences, installation effectiveness significantly improves.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model one embodiment（Helicla flute is not drawn）.
Fig. 2 is the structural representation of connecting rod in Fig. 1.
Fig. 3 is the A-A sectional schematic diagrams in Fig. 1（Helicla flute is not drawn）.
Fig. 4 is the structural representation of Plastibell in Fig. 1.
Fig. 5 is the use state diagram of the present embodiment.
Embodiment
As shown in figure 1, the shear connections component of this prefabricated sandwich thermal insulating composite panel disclosed in the present embodiment, including connection
There is wedge groove 11 at bar 1 and Plastibell 2, the both ends of connecting rod 1, and the both ends of Plastibell 2, which are symmetrically arranged with, mutually takes over a business 21, plastic sheath
Ring 2 is placed on the body of rod in connecting rod 1 between wedge groove 11.
Because fibre reinforced plastics have tensile strength high and shearing also higher performance, also with thermal conductivity it is good,
Good endurance, the advantage of low cost, the influence of heat bridge effect can be effectively avoided, connecting rod 1 is used into fibre reinforced plastics system
Make.
As shown in Figures 2 and 3, the shape of cross section of connecting rod 1 is Y types, and the angle between its three longitudinal ribs 12 is
120 ° of both ends wedge grooves 11 of connecting rod 1 are shaped as triangle, and the corner of wedge groove 11 is arc, can effectively avoid stress collection
In.
As shown in Figure 1 and Figure 4, Plastibell 2 includes the symmetrically arranged round platform of hollow torus 21 and torus both ends
22, the bigger diameter end of round platform 22 is outwardly.The annulus external diameter that the internal diameter of torus 22 and longitudinal rib 12 surround is identical, outside torus 21
Wall offers helicla flute 23, the torus outer wall of Plastibell is formed mat surface.Plastibell uses alkaline-resisting engineering plastics system
Make.
As shown in figure 3, the region mould filling that Plastibell and the longitudinal rib of connecting rod surround has alkaline-resisting engineering plastics 3.
As shown in figure 5, the present embodiment is in use, by one end of connecting rod through being inserted perpendicularly into after the preformed hole on warming plate
In the concrete of outer impeller ot-yet-hardened, the other end is exposed and finally pours into the concrete of interior impeller, is formed through maintenance prefabricated
Sandwich thermal insulated composite plate.
Connecting rod is made using fibre reinforced plastics, and tension, shearing strength are high, and the shape of cross section of connecting rod is Y types,
Not only meet maximum inertia principle, and the cross sectional dimensions of connecting rod is small, including energy, effective anchor in the concrete of outer impeller
Gu it can effectively meet the strength and stiffness requirement connected between heat-insulation layer and inside and outside impeller；Connecting rod uses fibre reinforced plastics
Make, there is the advantage of good heat conductivity, good endurance and low cost, effectively avoid the influence of heat bridge effect.Plastics
The collar is made using alkaline-resisting engineering plastics, and axial limiting effect mutually is taken over a business effectively to play connecting rod in its both ends, and prevents
Only extruding of the inside and outside impeller to heat-insulation layer, so as to prevent to ensure the floating of layer, improve heat insulation effect；This connection component section is not
Anti-bending strength indifference on equidirectional, without point of strong axle and weak axle, so there is no horizontal layout direction to connector by
Power performance has a considerable influence, and it is easy that the arrangement of connection component becomes comparison, while this component simple structure, small volume, prefabricated
In the manufacturing process of sandwich thermal insulated composite plate, the both ends of connection component only need to vertically be penetrated to the warming plate insertion both sides of preformed hole
Concrete slab, smaller to other technogenic influences, efficiency significantly improves.
Connecting rod is made using extrusion forming process.The flexible jointing-rod of strip is first made, then fixed length cutting, passes through
Machining equipment cuts out wedge groove at the both ends of connecting rod and wedge groove of polishing prevents wedge angle.Plastibell is used and is molded into
Type technique makes.Using Shooting Technique by the space between alkaline-resisting the engineering plastics injected plastic collar and connector of melting, cooling
After obtain prefabricated sandwich heat preservation composite plate connector.
Claims (9)
1. a kind of shear connections component of prefabricated sandwich thermal insulating composite panel, prefabricated sandwich thermal insulating composite panel include intermediate insulating layer and
The concrete prefabricated interior impeller in its both sides and outer impeller, it is characterised in that：The connection component includes connecting rod and Plastibell, even
Extension bar is made using fibre reinforced plastics, and its shape of cross section is Y types, and there is wedge groove at its both ends, and the both ends of Plastibell are symmetrically set
It is equipped with and mutually takes over a business, Plastibell is placed on the body of rod in connecting rod between wedge groove, is mutually taken over a business and the body of rod outside connecting rod wedge groove point
It is not anchored in the inside and outside impeller.
2. the shear connections component of prefabricated sandwich thermal insulating composite panel as claimed in claim 1, it is characterised in that：The connecting rod
Three longitudinal ribs between angle be 120 °.
3. the shear connections component of prefabricated sandwich thermal insulating composite panel as claimed in claim 2, it is characterised in that：The wedge groove
Triangle is shaped as, the corner of wedge groove is arc.
4. the shear connections component of prefabricated sandwich thermal insulating composite panel as claimed in claim 3, it is characterised in that：The plastic sheath
Ring include it is described mutually take over a business and two mutually take over a business between torus, the annulus external diameter that the internal diameter of torus and the longitudinal rib surround
It is equal.
5. the shear connections component of prefabricated sandwich thermal insulating composite panel as claimed in claim 4, it is characterised in that：It is described mutually to take over a business
For round platform, its bigger diameter end is outwardly.
6. the shear connections component of prefabricated sandwich thermal insulating composite panel as claimed in claim 4, it is characterised in that：The torus
Outer wall be mat surface.
7. the shear connections component of prefabricated sandwich thermal insulating composite panel as claimed in claim 6, it is characterised in that：The torus
Outer wall have longitudinal spiral groove, the outer wall of torus is formed the mat surface.
8. the shear connections component of prefabricated sandwich thermal insulating composite panel as claimed in claim 4, it is characterised in that：The plastic sheath
Engineering plastics obturator is molded with the region that ring and the connecting rod surround.
9. the shear connections component of prefabricated sandwich thermal insulating composite panel as claimed in claim 8, it is characterised in that：The plastic sheath
Ring is made using alkaline-resisting engineering plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720892353.6U CN207063310U (en) | 2017-07-21 | 2017-07-21 | A kind of shear connections component of prefabricated sandwich thermal insulating composite panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720892353.6U CN207063310U (en) | 2017-07-21 | 2017-07-21 | A kind of shear connections component of prefabricated sandwich thermal insulating composite panel |
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| CN207063310U true CN207063310U (en) | 2018-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720892353.6U Active CN207063310U (en) | 2017-07-21 | 2017-07-21 | A kind of shear connections component of prefabricated sandwich thermal insulating composite panel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356320A (en) * | 2018-11-27 | 2019-02-19 | 东南大学 | A kind of composite connector and preparation method for prefabricated sandwich heat preservation wallboard |
-
2017
- 2017-07-21 CN CN201720892353.6U patent/CN207063310U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356320A (en) * | 2018-11-27 | 2019-02-19 | 东南大学 | A kind of composite connector and preparation method for prefabricated sandwich heat preservation wallboard |
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